'use strict';
const file = process.argv[2];
if(!file){
    process.stdout.write("Please specify a filename !");
    process.exit(-1);
}
require('fs').createReadStream(file)
    .on('data',chunk =>{process.stdout.write(chunk)})
    .on('error',err =>{process.stdout.write(`ERROR: ${err.message}\n`)});
